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Extruded Heatsink
Extruded Heatsink Product
Customization Capabilities
We offer fully customized extruded heat sinks designed to match your thermal, mechanical, and system integration requirements.
- Material: 6063-T5, 6061-T6, or customer-specified aluminum alloys
- Profile Size: Custom fin density, base thickness, and height available
- Length: Cut to length based on customer design (±0.5 mm tolerance)
- Surface Treatment: Black anodizing, silver anodizing, color anodizing, powder coating, or sandblasting
- Secondary Machining: CNC drilling, threading, milling, and slotting supported
- Mounting Features: Integrated slots, holes, and brackets can be designed into extrusion profiles
- Packaging: Foam-wrapped, shrink film, carton box, and pallet or wood crate for export
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Why Partner with Sinoextrud for Your Extruded Heatsink Needs?
We are more than just an aluminum profile supplier — we’re your efficient, reliable, long-term partner.
With Us, You Get:Faster turnaround，Stable quality，Competitive pricing，End-to-end support.
Large-Scale Manufacturing：Our factory spans 1,000 mu (about 667,000 m²), with full in-house capabilities from aluminum smelting and billet casting to extrusion, surface treatment, and CNC machining.
One-Stop Solution：With 43 extrusion lines (500–5500 tons) and a dedicated mold partner, we provide fast production, custom profiles, and integrated services to simplify your supply chain.
Quality You Can Trust：Strict quality control ensures consistent dimensions, strength, and finish, reducing your risk and increasing reliability.
Fast Delivery & Cost Efficiency：Self-produced billets, in-house processing, and batch production mean faster lead times and lower overall costs.
Advanced Finishing Options：Anodizing and both vertical and horizontal powder coating lines deliver durable, high-quality surface finishes tailored to your product needs.
Factory Overview
Furnace workshop
Aluminum bar production
Mold Warehouse
500-5500 Tons Extruder
Spraying workshop
Anodizing workshop
Deep Processing Workshop
CNC Machining Workshop
Finished goods warehouse
Finished goods warehouse
Finished goods warehouse
Export warehouse
5500 Ton Extrusion Press
Aluminum extrusion press
Large Aluminum Extrusion Line
Aluminum extrusion production line
Extrusion workshop
IATF 16949 Certification
TUV
Finished goods warehouse
Export warehouse
-Standard Packing Option-
* Long bar length profiles 3.0-6.0 meters*
Protective Film
Shrink Sleeve
Brown Paper
Craft Paper
* Short bar length profiles 0.3-3.0 meters*
EPE Foam
Poly Bag
Wooden Crate
Wooden Case
-Loading & Shipment-
Pallet Loading
Bulk Loading
LCL Loading
Expedited Express
STEPS
How to work with us
Sample & Test
Creating a prototype to assess dimensions and ensure the mold's precision aligns with the requirements.
Extrude & Finish
Producing the aluminum profile with pinpoint accuracy to the given specifications and applying desired finishes.
Pack & Deliver
Tailored packaging for the extruded profiles, ensuring safe and efficient loading for prompt delivery.
Extruded Heatsink-FAQ's
What materials are available for extruded heat sinks?
We primarily use 6063-T5 and 6061-T6 aluminum, offering excellent thermal and structural performance.
Can I customize the fin shape and spacing?
Yes, we support custom fin density, height, and spacing to optimize airflow and heat dissipation.
Do you offer machining services after extrusion?
Absolutely-CNC machining for holes, threads, and cutouts is available based on drawings.
Which surface finishes can be applied?
We offer anodizing (black, silver, color), powder coating, raw finish, and sandblasting.
What is your minimum order quantity?
Standard MOQ is 200 kg per design; for in-stock profiles, smaller orders are negotiable.
Do you provide samples for testing?
Yes, samples are available upon request with cost and lead time based on complexity.
How are the heat sinks packaged for shipping?
Products are securely packaged with protective film, carton, and pallet or crate to prevent damage during transport.
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Sinoextrud: Your Extruded Heatsink Manufacturer
Extruded Heat Sinks are precision-manufactured aluminum components designed for passive thermal management in high-power electronics. Their efficient fin structures and customizable profiles allow optimal heat dissipation across a wide range of industrial and electrical applications.
Produced from high-quality aluminum alloys such as 6063-T5, these heat sinks deliver excellent thermal conductivity, mechanical strength, and corrosion resistance. Each profile can be tailored to fit specific mounting dimensions, airflow conditions, and aesthetic preferences.
With advanced extrusion and CNC machining capabilities, we provide full-service solutions from design to delivery-including surface treatment, drilling, threading, and custom packaging. This ensures your heat sinks arrive production-ready and precisely matched to your systems.
Whether you need a standard profile or a highly engineered thermal component, our extruded heat sinks combine performance, flexibility, and cost efficiency-making them ideal for global OEM and industrial supply chains.
Backed by ISO-certified production and strict quality control, our heat sinks are trusted for reliability, consistency, and on-time delivery.